61693127 has 2 divisors, whose sum is σ = 61693128. Its totient is φ = 61693126.

The previous prime is 61693117. The next prime is 61693129. The reversal of 61693127 is 72139616.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 61693127 - 2⁸ = 61692871 is a prime.

Together with 61693129, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61693129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30846563 + 30846564.

It is an arithmetic number, because the mean of its divisors is an integer number (30846564).

Almost surely, 2^61693127 is an apocalyptic number.

61693127 is a deficient number, since it is larger than the sum of its proper divisors (1).

61693127 is an equidigital number, since it uses as much as digits as its factorization.

61693127 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13608, while the sum is 35.

The square root of 61693127 is about 7854.4972468007. The cubic root of 61693127 is about 395.1350859871.

The spelling of 61693127 in words is "sixty-one million, six hundred ninety-three thousand, one hundred twenty-seven".